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Cotton Gin Operating Costs in West Texas, 1971-72

Dale Leroy ShawCharles Archibald WilmotBetty K. Heron

出版	U.S. Department of Agriculture, Economic Research Service, 1973
URL	http://books.google.com.hk/books?id=8RCMwhMrh9IC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN